Welcome to Solar One Stop

Solar One StopSolar One Stop AZ provides the latest information on solar energy and how to take advantage of Southern Arizona’s abundant sunshine.

This site provides residents, business owners, solar developers, and installers with a complete list of solar essentials.  Here you can learn about solar technologies, rebates and incentives, educational opportunities, and solar events.
Click here to learn more about Solar One Stop.

What is Solar Energy Residential & Small
Commercial Solar
Tucson's Solar Future

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Current Solar Events

Join the Solar Partnership at its next meeting scheduled for Thursday, September 22nd at 2:30 at PAG's offices at 1 E. Broadway, Santa Rita Room on the 4th floor. 

The Southern Arizona Regional Solar Partnership is a cooperative effort to focus attention on southern Arizona's natural opportunities for solar power generation and utilization. There are always great speakers and you will learn a lot about solar!

Recent News

Wed, 10 Aug 2016 11:25:46 -0500

E.ON Climate & Renewables North America has signed an agreement with Arizona utility Tucson Electric Power (TEP) to provide frequency response and voltage control from a grid-scale, 10 MW storage facility with a 2 MW solar array.  E.ON is working with Greensmith Energy to design and integrate the Iron Horse Battery Energy Storage Project that is slated to be located adjacent to the University of Arizona Science and Technology Park southeast of Tucson.

Wed, 10 Aug 2016 11:14:44 -0500

Since the Solar Investment Tax Credit was extended last year and San Diego announced that it planned to be 100 percent renewable over the next 20 years, solar developers are locking down viable land parcels in Arizona for future solar development.  Much of the available public land is a good fit for solar development.

Solar Calculator

Incentives and Rebates

Upcoming Events

Who's Who in Solar 
How Solar Are You?
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Pima County Solar One Stop (520) 740-6463

The Solar One Stop is a multi-agency, collaborative effort led by Pima County and the City of Tucson, with funding provided by the U.S. Department of Energy's (DOE) Solar America Communities Initiative. The goal of the program is to spread the news about affordable, quality, and efficient solar technologies for homes and businesses.
You can also visit us at:
Pima County Development Services
201 N. Stone, 1st Floor
Tucson, AZ 85701
Monday through Friday from 8AM to 4PM
(520) 740-6463